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99994061 is a prime number
BaseRepresentation
bin1011111010111…
…00100111001101
320222011020001202
411331130213031
5201044302221
613531115245
72322635606
oct575344715
9228136052
1099994061
1151498022
12295a2b25
1317940bab
14d3ccdad
158ba2d0b
hex5f5c9cd

99994061 has 2 divisors, whose sum is σ = 99994062. Its totient is φ = 99994060.

The previous prime is 99994043. The next prime is 99994073. The reversal of 99994061 is 16049999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95452900 + 4541161 = 9770^2 + 2131^2 .

It is a cyclic number.

It is not a de Polignac number, because 99994061 - 26 = 99993997 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 99993997 and 99994015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99994021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49997030 + 49997031.

It is an arithmetic number, because the mean of its divisors is an integer number (49997031).

Almost surely, 299994061 is an apocalyptic number.

It is an amenable number.

99994061 is a deficient number, since it is larger than the sum of its proper divisors (1).

99994061 is an equidigital number, since it uses as much as digits as its factorization.

99994061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 47.

The square root of 99994061 is about 9999.7030455909. The cubic root of 99994061 is about 464.1496943807.

It can be divided in two parts, 999940 and 61, that added together give a palindrome (1000001).

The spelling of 99994061 in words is "ninety-nine million, nine hundred ninety-four thousand, sixty-one".